German Cockroach

Scientific Name: Blattella germanica

Order & Family: Order Blattodea, Family Ectobiidae

Size: 1.1 to 1.6 cm (0.43 to 0.63 in)

German Cockroach

Natural Habitat

Primarily indoor environments such as kitchens, bathrooms, and other areas where food and moisture are present.

Diet & Feeding

Omnivorous scavenger that eats variety of foods, including crumbs, grease, soap, glues, and binding materials.

Behavior Patterns

Nocturnal and highly reproductive; females carry egg cases (oothecae) until shortly before hatching. They prefer dark, warm, and humid crevices.

Risks & Benefits

Significant public health risk as they can spread pathogens, contaminate food, and trigger asthma or allergic reactions; they provide no significant benefits in domestic settings.

Identified on: 5/26/2026